US3652477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resole varnish mixture
Assignee: Monsanto Co
•
Filing: 1968-07-25
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Granted: 1972-03-28
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Expires: 1988-07-25
Abstract
Abstract PHENOLIC VARNISHES HAVING DISSOLVED THEREIN TWO DIFFERENT RESOLE RESINS. THESE VARNISHES ARE SUITABLE FOR USE IN THE PRODUCTION OF PAPER LAMINATES HAVING HIGH ELECTRICAL PROPERTIES BY USING ONLY A SINGLE PASS PREPARATION PROCEDURE.
Inventors
- 👤 George J Anderson
- 👤 Ronald H Dahms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:48
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/04; C09D161/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-03-28 | 1975-09-27 | 1976-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-28 | 1979-09-27 | 1980-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-28 | 1983-09-27 | 1984-03-28 | $7700.00 | Window Closed / Lapsed |